GMC Sierra/Sierra Denali 1500 Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-14632426) - 2021 - CRC - 11/5/20
Service and Maintenance 421
PartGM Part NumberACDelco Part Number
Wiper Blades
IDriver Side –55 cm (21.7 in) 84578275
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IPassenger Side –55 cm (21.7 in) 84578275
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